Watch List notes:

KHWARIZMSHAH: Muhammad, 1200-1220, AV dinar (4.39g), Badakhshan, AH(611), A-1712, dated the 11th of Rabi' al-Akhir 611 (611 clear from die-link to SNAT-XIVc:393), which probably reflects the day that Muhammad successfully captured Badakhshan from the Ghorids, about 30% flat stirke, VF, RR, ex M.H. Mirza Collection. The full date appears never to have been published before.

Estimate: 250-300 USD